89851450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 181472760

約数和(自身を除く): 91621310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 1009, 1370, 1781, 2018, 3425, 3562, 5045, 6850, 8905, 10090, 13117, 17810, 25225, 26234, 44525, 50450, 65585, 89050, 131170, 138233, 276466, 327925, 655850, 691165, 1382330, 1797029, 3455825, 3594058, 6911650, 8985145, 17970290, 44925725, 89851450]

約数ペア:

[(1, 89851450), (2, 44925725), (5, 17970290), (10, 8985145), (13, 6911650), (25, 3594058), (26, 3455825), (50, 1797029), (65, 1382330), (130, 691165), (137, 655850), (274, 327925), (325, 276466), (650, 138233), (685, 131170), (1009, 89050), (1370, 65585), (1781, 50450), (2018, 44525), (3425, 26234), (3562, 25225), (5045, 17810), (6850, 13117), (8905, 10090)]